10921495100

素因数分解:

$2^2\times 5^2\times {\mathrm{109214951}}^1$

素因数の和:109214965

約数の個数: 18

約数和(自身を含む): 23699644584

約数和(自身を除く): 12778149484

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 109214951, 218429902, 436859804, 546074755, 1092149510, 2184299020, 2730373775, 5460747550, 10921495100]

約数ペア:

[(1, 10921495100), (2, 5460747550), (4, 2730373775), (5, 2184299020), (10, 1092149510), (20, 546074755), (25, 436859804), (50, 218429902), (100, 109214951)]